Answer:
7 methyl 3 octyne is the answer option D
Answer:
Br-35
Cr-24
Sc- 21
Ge-32
Co-27
Br,Co,Ge,Cr,Sc
Explanation:
The atomic radius (r) of an atom can be defined as one half the distance (d) between two nucli in a diatomic molecule. Atomic radii have been measured for elements. The units for atomic radii are picometers, equal to 10−12 meters.
<span>(K⁺¹)2Cr(O⁻²)4
+1*2 +x-2*4=0
2+x-8=0
x=6
Oxidation number of Cr is +6.</span>